Over 99% Starlink odds, weighted to recent UA3709 flights. A firm answer comes about 2 days before departure, once the aircraft is assigned.
Based on 142 recent flights; Starlink found in 29 of 30 Wi-Fi checks since Jan 4, 2026 (last N768YX, Oct 17, 2026).
Aircraft seen on UA3709: Embraer E-175, Embraer E-170.